Boston (BOS) to Key West (EYW) flight deal from $183 USD in economy class

B6JetBlue Airways

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

EYW

Key West International Airport

Key West, United States

$577 USD

-68%$183 USD

Verified Nov 6, 2025 at 3:04 AM

December 2025

Today

Mon

Tue

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Sun

1$292 2 3 4$507 5$306 6$220 7$183 8$183 9 10 11$421 12$183 13$183 14$193 15$193 16 17 18$193 19$230 20$452 21$257 22$257 23$257 24$239 25$446 26$845 27$975 28$310 29$511 30$224 31$197 1 2 3 4

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Thursday, December 4th, 2025

6 round-trip options

Returning

Thu, Dec 11, 2025•7 Day Trip

$640 USD

Google Flights

Returning

Fri, Dec 12, 2025•8 Day Trip

$599 USD

Google Flights

Returning

Sat, Dec 13, 2025•9 Day Trip

$650 USD

Google Flights

Returning

Sun, Dec 14, 2025•10 Day Trip

$650 USD

Google Flights

Returning

Mon, Dec 15, 2025•11 Day Trip

$744 USD

Google Flights

Returning

Thu, Dec 18, 2025•14 Day Trip

$507 USD

Google Flights